Managed Identity dev experience improvements (#1936)

* New MSI logic with azure identity

* Added new MSI tests

* Added DefaultAzureCredential support

* Amended MSI exception msg

* DefaultAzureCredential tests

* Removed deprecated APIs

* Major version bump

* Revert "Removed deprecated APIs"

This reverts commit ecd0a2a.

* PR comment changes

* Code review changes

* Additional CR comment changes; Deprecated get/set msiClientId; Using user property for managed identity client ID

* Updated tests

* Additonal PR comments

* Formatting changes

Author: tkyc

build.gradle

@@ -11,7 +11,7 @@
 
 apply plugin: 'java'
 
-version = '11.3.0-SNAPSHOT'
+version = '12.1.0-SNAPSHOT'
 def jreVersion = ""
 def testOutputDir = file("build/classes/java/test")
 def archivesBaseName = 'mssql-jdbc'

pom.xml

@@ -6,7 +6,7 @@
 
 	<groupId>com.microsoft.sqlserver</groupId>
 	<artifactId>mssql-jdbc</artifactId>
-	<version>11.3.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>Microsoft JDBC Driver for SQL Server</name>
@@ -64,7 +64,7 @@
 		<!-- Driver Dependencies -->
 		<org.osgi.core.version>6.0.0</org.osgi.core.version>
 		<azure-security-keyvault-keys.version>4.4.4</azure-security-keyvault-keys.version>
-		<azure-identity.version>1.5.3</azure-identity.version>
+		<azure-identity.version>1.7.0-beta.2</azure-identity.version>
 		<msal.version>1.13.0</msal.version>
 		<org.osgi.compendium.version>5.0.0</org.osgi.compendium.version>
 		<antlr-runtime.version>4.9.3</antlr-runtime.version>

src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java

@@ -201,8 +201,9 @@ final class TDS {
     static final int TDS_FEDAUTH_LIBRARY_RESERVED = 0x7F;
     static final byte ADALWORKFLOW_ACTIVEDIRECTORYPASSWORD = 0x01;
     static final byte ADALWORKFLOW_ACTIVEDIRECTORYINTEGRATED = 0x02;
-    static final byte ADALWORKFLOW_ACTIVEDIRECTORYMSI = 0x03;
+    static final byte ADALWORKFLOW_ACTIVEDIRECTORYMANAGEDIDENTITY = 0x03;
     static final byte ADALWORKFLOW_ACTIVEDIRECTORYINTERACTIVE = 0x03;
+    static final byte ADALWORKFLOW_DEFAULTAZURECREDENTIAL = 0x03;
     static final byte ADALWORKFLOW_ACTIVEDIRECTORYSERVICEPRINCIPAL = 0x01; // Using the Password byte as that is the
                                                                            // closest we have.
     static final byte FEDAUTH_INFO_ID_STSURL = 0x01; // FedAuthInfoData is token endpoint URL from which to acquire fed

src/main/java/com/microsoft/sqlserver/jdbc/ISQLServerConnection.java

@@ -391,35 +391,34 @@ CallableStatement prepareCall(String sql, int nType, int nConcur, int nHold,
      *        boolean value for 'delayLoadingLobs'.
      */
     void setDelayLoadingLobs(boolean delayLoadingLobs);
-    
+
     /**
      * Sets the name of the preferred type of IP Address.
      * 
      * @param iPAddressPreference
      *        A String that contains the preferred type of IP Address.
      */
     void setIPAddressPreference(String iPAddressPreference);
-    
+
     /**
      * Gets the name of the preferred type of IP Address.
      * 
      * @return IPAddressPreference
-     *        A String that contains the preferred type of IP Address.
+     *         A String that contains the preferred type of IP Address.
      */
     String getIPAddressPreference();
 
     /**
-     * Gets the time-to-live for the the cached MSI token
-     *
-     * @return time-to-live for the cached MSI token
+     * Deprecated. Time-to-live is no longer supported for the cached Managed Identity tokens.
+     * This method will always return 0 and is for backwards compatibility only.
      */
+    @Deprecated
     int getMsiTokenCacheTtl();
 
     /**
-     * Sets time-to-live for the the cached MSI token
-     *
-     * @param timeToLive
-     *        Changes the setting as per description
+     * Deprecated. Time-to-live is no longer supported for the cached Managed Identity tokens.
+     * This method is a no-op for backwards compatibility only.
      */
+    @Deprecated
     void setMsiTokenCacheTtl(int timeToLive);
 }

src/main/java/com/microsoft/sqlserver/jdbc/ISQLServerDataSource.java

@@ -932,18 +932,24 @@ public interface ISQLServerDataSource extends javax.sql.CommonDataSource {
     void setUseBulkCopyForBatchInsert(boolean useBulkCopyForBatchInsert);
 
     /**
-     * Sets the client id to be used to retrieve access token from MSI EndPoint.
+     * This method is deprecated. Use {@link ISQLServerDataSource#setUser(String user)} instead.
+     *
+     * Sets the client id to be used to retrieve the access token for a user-assigned Managed Identity.
      * 
-     * @param msiClientId
-     *        Client ID of User Assigned Managed Identity
+     * @param managedIdentityClientId
+     *        Client ID of the user-assigned Managed Identity.
      */
-    void setMSIClientId(String msiClientId);
+    @Deprecated
+    void setMSIClientId(String managedIdentityClientId);
 
     /**
+     * This method is deprecated. Use {@link ISQLServerDataSource#getUser()} instead.
+     *
      * Returns the value for the connection property 'msiClientId'.
      * 
      * @return msiClientId property value
      */
+    @Deprecated
     String getMSIClientId();
 
     /**
@@ -1129,7 +1135,7 @@ public interface ISQLServerDataSource extends javax.sql.CommonDataSource {
     /**
      * Sets the 'AADSecurePrincipalId' connection property used for Active Directory Service Principal authentication.
      * 
-     * @deprecated Use {@link ISQLServerDataSource#setUser(String password)} instead
+     * @deprecated Use {@link ISQLServerDataSource#setUser(String user)} instead
      * @param AADSecurePrincipalId
      *        Active Directory Service Principal Id.
      */
@@ -1208,17 +1214,16 @@ public interface ISQLServerDataSource extends javax.sql.CommonDataSource {
     String getPrepareMethod();
 
     /**
-     * Sets time-to-live for the the cached MSI token
-     *
-     * @param timeToLive
-     *        Changes the setting as per description
+     * Deprecated. Time-to-live is no longer supported for the cached Managed Identity tokens.
+     * This method is a no-op for backwards compatibility only.
      */
+    @Deprecated
     void setMsiTokenCacheTtl(int timeToLive);
 
     /**
-     * Gets the time-to-live for the the cached MSI token
-     *
-     * @return time-to-live for the cached MSI token
+     * Deprecated. Time-to-live is no longer supported for the cached Managed Identity tokens.
+     * This method will always return 0 and is for backwards compatibility only.
      */
+    @Deprecated
     int getMsiTokenCacheTtl();
 }

src/main/java/com/microsoft/sqlserver/jdbc/SQLJdbcVersion.java

@@ -6,8 +6,8 @@
 package com.microsoft.sqlserver.jdbc;
 
 final class SQLJdbcVersion {
-    static final int major = 11;
-    static final int minor = 3;
+    static final int major = 12;
+    static final int minor = 1;
     static final int patch = 0;
     static final int build = 0;
     /*

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerColumnEncryptionAzureKeyVaultProvider.java

@@ -274,6 +274,7 @@ public SQLServerColumnEncryptionAzureKeyVaultProvider(TokenCredential tokenCrede
      * @throws SQLServerException
      *         when an error occurs
      */
+    @Deprecated
     public SQLServerColumnEncryptionAzureKeyVaultProvider(
             SQLServerKeyVaultAuthenticationCallback authenticationCallback) throws SQLServerException {
         if (null == authenticationCallback) {